Liquid crystal dimming laminated glass

A laminated glass and liquid crystal dimming technology, applied in optics, nonlinear optics, instruments, etc., to achieve the effect of low haze and good one-way visual effect

CN108732803AActive Publication Date: 2018-11-02FUYAO GLASS IND GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2018-11-02

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Abstract

The invention relates to the technical field of liquid crystal glass, in particular to liquid crystal dimming laminated glass. The glass comprises a liquid crystal layer, an inner stack layer and an outer stack layer. The inner stack layer comprises a first conductive substrate, a first adhesive layer and a first glass substrate in sequence from the inner stack layer to the liquid crystal layer. The outer stack layer comprises a second conductive substrate, a second adhesive layer and a second glass substrate in sequence from the liquid crystal layer to the outside. The first conductive substrate and the second conductive substrate are respectively electrically connected at two ends of a power source. The glass is characterized in that the product of the total transmittance of visible light on the inner stack layer and the total transmittance of the visible light on the outer stack layer is 8%-40%. The liquid crystal layer can be converted in a reversible mode between the transparent state and the semi-transparent state by turning on and off the power source. In the power-off state, the transmittance of the visible light of the liquid crystal layer and the liquid crystal dimming laminated glass is 20%-50% and 2-20% respectively. The liquid crystal dimming laminated glass has the advantage of being good in one-way visual effect and capable of being switched between the two-way visual state and the one-way visual state as required.
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Description

Technical field:

[0001] The invention relates to the technical field of liquid crystal glass, in particular to a liquid crystal dimming laminated glass, which is especially suitable for privacy car windows. Background technique:

[0002] With the improvement of people's living standards and the acceleration of the pace of life, cars have become a necessity of life. The frequency of cars being used for office, travel and other activities has increased, and people's demands for privacy functions of cars are increasing. The ideal state is that the passengers in the car can see the beautiful scenery outside the car relatively clearly, while the pedestrians outside the car cannot see the situation inside the car. This kind of one-way visible glass is not only beneficial to protect privacy and increase property security, but also can effectively reduce ultraviolet and infrared radiation, save energy, and improve the comfort of driving.

[0003] A variety of one-way visible glass...

Examples

Embodiment Construction

[0021] The content of the present invention will be further described below in conjunction with the accompanying drawings.

[0022] Such as figure 1 As shown, a liquid crystal dimming laminated glass according to the present invention includes a liquid crystal layer 1, an inner laminate 2 located inside the liquid crystal layer 1, and an outer laminate 3 located outside the liquid crystal layer 1, so The inner lamination 2 sequentially includes a first conductive substrate 21, a first adhesive layer 22 and a first glass substrate 23 from the liquid crystal layer 1 inwardly, and the outer lamination 3 sequentially includes from the liquid crystal layer 1 outward The second conductive base 31, the second adhesive layer 32 and the second glass substrate 33, the first conductive base 21 and the second conductive base 31 are respectively electrically connected to the two ends of the power supply, and it is characterized in that: the inner layer The product of the total transmittan...